mirror of
https://github.com/apache/impala.git
synced 2026-01-07 09:02:19 -05:00
d6042f7780
This is to unblock the builds until IMPALA-1057 is resolved. Change-Id: I3d2c861737526c33cf48b444c81c429b9abbe829 Reviewed-on: http://gerrit.ent.cloudera.com:8080/3185 Reviewed-by: Lenni Kuff <lskuff@cloudera.com> Reviewed-by: Ishaan Joshi <ishaan@cloudera.com> Tested-by: Ishaan Joshi <ishaan@cloudera.com>
56 lines
2.3 KiB
Python
56 lines
2.3 KiB
Python
#!/usr/bin/env python
|
|
# Copyright (c) 2012 Cloudera, Inc. All rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
# Verfier for common impalad metrics
|
|
|
|
import pytest
|
|
|
|
# List of metrics that should be equal to zero when there are no outstanding queries.
|
|
METRIC_LIST = ["impala-server.backends.client-cache.clients-in-use",
|
|
"impala-server.hash-table.total-bytes",
|
|
"impala-server.io-mgr.num-open-files",
|
|
# Disable checking of mem-pool.total-bytes DUE TO IMPALA-1057
|
|
#"impala-server.mem-pool.total-bytes",
|
|
"impala-server.num-files-open-for-insert",
|
|
# Disable checking of num-missing-volume-id due to IMPALA-467
|
|
# "impala-server.scan-ranges.num-missing-volume-id",
|
|
]
|
|
|
|
class MetricVerifier(object):
|
|
"""Reuseable class that can verify common metrics"""
|
|
def __init__(self, impalad_service):
|
|
"""Initialize module given an ImpalaService object"""
|
|
self.impalad_service = impalad_service
|
|
|
|
def verify_metrics_are_zero(self, timeout=60):
|
|
"""Test that all the metric in METRIC_LIST are 0"""
|
|
for metric in METRIC_LIST:
|
|
self.wait_for_metric(metric, 0, timeout)
|
|
|
|
def verify_no_open_files(self, timeout=60):
|
|
"""Tests there are no open files"""
|
|
self.wait_for_metric("impala-server.num-files-open-for-insert", 0, timeout)
|
|
self.wait_for_metric("impala-server.io-mgr.num-open-files", 0, timeout)
|
|
|
|
def verify_num_unused_buffers(self, timeout=60):
|
|
"""Test that all buffers are unused"""
|
|
buffers =\
|
|
self.impalad_service.get_metric_value("impala-server.io-mgr.num-buffers")
|
|
self.wait_for_metric("impala-server.io-mgr.num-unused-buffers", buffers,
|
|
timeout)
|
|
|
|
def wait_for_metric(self, metric_name, expected_value, timeout=60):
|
|
self.impalad_service.wait_for_metric_value(metric_name, expected_value, timeout)
|